Preparation method for maca nutritional wine

A disclosed preparation method for maca nutritional wine comprises: performing picking, cleaning, low-temperature drying and crushing on maca, honeybee pupae and fructus lycii, inoculating a yeast composite bacterium to perform solid saccharification fermentation; then putting the fermented solid fermentation powder in a stainless-steel extraction tank, adding pure-grain Chinese liquor and extracting for 30 days; and isolating the extraction liquid, performing cold-treatment settlement, diatomite filtering and ceramic filter filtering, and blending to prepare maca nutritional wine. The maca nutritional wine prepared by utilizing the method fully keeps the nutritional components of maca and fully gives play to the nutritional efficacy of maca, and the nutritional components of maca and Chinese liquor are fully reserved and mutually supplemented. The prepared maca nutritional wine has the quality characteristics of being amber yellow in color, cleared, transparent, rich in cellar fragrance, sweet, soft, refreshing, clean, pure, harmonious and long in aftertaste. The maca nutritional wine has multiple health-care effects of improving energy, adjusting endocrine and the like, is an ideal nutritional and health-care drink for sub-health population and common population, and accords with the requirements of GB2757-1981 'Hygienic standard for distilled liquor and formulated liquor'.